<table border="1" class="dataframe">
  <thead>
    <tr style="text-align: right;">
      <th>integer</th>
      <th>datetime</th>
      <th>category</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>5</td>
      <td>2015-01-01 00:00:00</td>
      <td>0</td>
    </tr>
    <tr>
      <td>5</td>
      <td>2015-01-01 00:00:01</td>
      <td>0</td>
    </tr>
    <tr>
      <td>9</td>
      <td>2015-01-01 00:00:02</td>
      <td>0</td>
    </tr>
    <tr>
      <td>6</td>
      <td>2015-01-01 00:00:03</td>
      <td>0</td>
    </tr>
    <tr>
      <td>6</td>
      <td>2015-01-01 00:00:04</td>
      <td>0</td>
    </tr>
    <tr>
      <td>9</td>
      <td>2015-01-01 00:00:05</td>
      <td>0</td>
    </tr>
    <tr>
      <td>7</td>
      <td>2015-01-01 00:00:06</td>
      <td>0</td>
    </tr>
    <tr>
      <td>1</td>
      <td>2015-01-01 00:00:07</td>
      <td>0</td>
    </tr>
    <tr>
      <td>6</td>
      <td>2015-01-01 00:00:08</td>
      <td>0</td>
    </tr>
    <tr>
      <td>9</td>
      <td>2015-01-01 00:00:09</td>
      <td>0</td>
    </tr>
    <tr>
      <td>5</td>
      <td>2015-01-01 00:00:10</td>
      <td>0</td>
    </tr>
    <tr>
      <td>5</td>
      <td>2015-01-01 00:00:11</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:00:12</td>
      <td>0</td>
    </tr>
    <tr>
      <td>9</td>
      <td>2015-01-01 00:00:13</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:00:14</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:00:15</td>
      <td>0</td>
    </tr>
    <tr>
      <td>2</td>
      <td>2015-01-01 00:00:16</td>
      <td>0</td>
    </tr>
    <tr>
      <td>1</td>
      <td>2015-01-01 00:00:17</td>
      <td>0</td>
    </tr>
    <tr>
      <td>4</td>
      <td>2015-01-01 00:00:18</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:00:19</td>
      <td>0</td>
    </tr>
    <tr>
      <td>9</td>
      <td>2015-01-01 00:00:20</td>
      <td>0</td>
    </tr>
    <tr>
      <td>5</td>
      <td>2015-01-01 00:00:21</td>
      <td>0</td>
    </tr>
    <tr>
      <td>4</td>
      <td>2015-01-01 00:00:22</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:00:23</td>
      <td>0</td>
    </tr>
    <tr>
      <td>6</td>
      <td>2015-01-01 00:00:24</td>
      <td>0</td>
    </tr>
    <tr>
      <td>4</td>
      <td>2015-01-01 00:00:25</td>
      <td>0</td>
    </tr>
    <tr>
      <td>5</td>
      <td>2015-01-01 00:00:26</td>
      <td>0</td>
    </tr>
    <tr>
      <td>6</td>
      <td>2015-01-01 00:00:27</td>
      <td>0</td>
    </tr>
    <tr>
      <td>3</td>
      <td>2015-01-01 00:00:28</td>
      <td>0</td>
    </tr>
    <tr>
      <td>7</td>
      <td>2015-01-01 00:00:29</td>
      <td>0</td>
    </tr>
    <tr>
      <td>9</td>
      <td>2015-01-01 00:00:30</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:00:31</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:00:32</td>
      <td>0</td>
    </tr>
    <tr>
      <td>4</td>
      <td>2015-01-01 00:00:33</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:00:34</td>
      <td>0</td>
    </tr>
    <tr>
      <td>2</td>
      <td>2015-01-01 00:00:35</td>
      <td>0</td>
    </tr>
    <tr>
      <td>1</td>
      <td>2015-01-01 00:00:36</td>
      <td>0</td>
    </tr>
    <tr>
      <td>4</td>
      <td>2015-01-01 00:00:37</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:00:38</td>
      <td>0</td>
    </tr>
    <tr>
      <td>3</td>
      <td>2015-01-01 00:00:39</td>
      <td>0</td>
    </tr>
    <tr>
      <td>5</td>
      <td>2015-01-01 00:00:40</td>
      <td>0</td>
    </tr>
    <tr>
      <td>3</td>
      <td>2015-01-01 00:00:41</td>
      <td>0</td>
    </tr>
    <tr>
      <td>1</td>
      <td>2015-01-01 00:00:42</td>
      <td>0</td>
    </tr>
    <tr>
      <td>4</td>
      <td>2015-01-01 00:00:43</td>
      <td>0</td>
    </tr>
    <tr>
      <td>6</td>
      <td>2015-01-01 00:00:44</td>
      <td>0</td>
    </tr>
    <tr>
      <td>4</td>
      <td>2015-01-01 00:00:45</td>
      <td>0</td>
    </tr>
    <tr>
      <td>6</td>
      <td>2015-01-01 00:00:46</td>
      <td>0</td>
    </tr>
    <tr>
      <td>3</td>
      <td>2015-01-01 00:00:47</td>
      <td>0</td>
    </tr>
    <tr>
      <td>2</td>
      <td>2015-01-01 00:00:48</td>
      <td>0</td>
    </tr>
    <tr>
      <td>2</td>
      <td>2015-01-01 00:00:49</td>
      <td>0</td>
    </tr>
    <tr>
      <td>5</td>
      <td>2015-01-01 00:00:50</td>
      <td>0</td>
    </tr>
    <tr>
      <td>7</td>
      <td>2015-01-01 00:00:51</td>
      <td>0</td>
    </tr>
    <tr>
      <td>9</td>
      <td>2015-01-01 00:00:52</td>
      <td>0</td>
    </tr>
    <tr>
      <td>5</td>
      <td>2015-01-01 00:00:53</td>
      <td>0</td>
    </tr>
    <tr>
      <td>9</td>
      <td>2015-01-01 00:00:54</td>
      <td>0</td>
    </tr>
    <tr>
      <td>6</td>
      <td>2015-01-01 00:00:55</td>
      <td>0</td>
    </tr>
    <tr>
      <td>6</td>
      <td>2015-01-01 00:00:56</td>
      <td>0</td>
    </tr>
    <tr>
      <td>5</td>
      <td>2015-01-01 00:00:57</td>
      <td>0</td>
    </tr>
    <tr>
      <td>1</td>
      <td>2015-01-01 00:00:58</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:00:59</td>
      <td>0</td>
    </tr>
    <tr>
      <td>4</td>
      <td>2015-01-01 00:01:00</td>
      <td>0</td>
    </tr>
    <tr>
      <td>4</td>
      <td>2015-01-01 00:01:01</td>
      <td>0</td>
    </tr>
    <tr>
      <td>9</td>
      <td>2015-01-01 00:01:02</td>
      <td>0</td>
    </tr>
    <tr>
      <td>4</td>
      <td>2015-01-01 00:01:03</td>
      <td>0</td>
    </tr>
    <tr>
      <td>7</td>
      <td>2015-01-01 00:01:04</td>
      <td>0</td>
    </tr>
    <tr>
      <td>7</td>
      <td>2015-01-01 00:01:05</td>
      <td>0</td>
    </tr>
    <tr>
      <td>7</td>
      <td>2015-01-01 00:01:06</td>
      <td>0</td>
    </tr>
    <tr>
      <td>9</td>
      <td>2015-01-01 00:01:07</td>
      <td>0</td>
    </tr>
    <tr>
      <td>5</td>
      <td>2015-01-01 00:01:08</td>
      <td>0</td>
    </tr>
    <tr>
      <td>5</td>
      <td>2015-01-01 00:01:09</td>
      <td>0</td>
    </tr>
    <tr>
      <td>5</td>
      <td>2015-01-01 00:01:10</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:01:11</td>
      <td>0</td>
    </tr>
    <tr>
      <td>4</td>
      <td>2015-01-01 00:01:12</td>
      <td>0</td>
    </tr>
    <tr>
      <td>9</td>
      <td>2015-01-01 00:01:13</td>
      <td>0</td>
    </tr>
    <tr>
      <td>9</td>
      <td>2015-01-01 00:01:14</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:01:15</td>
      <td>0</td>
    </tr>
    <tr>
      <td>9</td>
      <td>2015-01-01 00:01:16</td>
      <td>0</td>
    </tr>
    <tr>
      <td>1</td>
      <td>2015-01-01 00:01:17</td>
      <td>0</td>
    </tr>
    <tr>
      <td>1</td>
      <td>2015-01-01 00:01:18</td>
      <td>0</td>
    </tr>
    <tr>
      <td>7</td>
      <td>2015-01-01 00:01:19</td>
      <td>0</td>
    </tr>
    <tr>
      <td>1</td>
      <td>2015-01-01 00:01:20</td>
      <td>0</td>
    </tr>
    <tr>
      <td>7</td>
      <td>2015-01-01 00:01:21</td>
      <td>0</td>
    </tr>
    <tr>
      <td>1</td>
      <td>2015-01-01 00:01:22</td>
      <td>0</td>
    </tr>
    <tr>
      <td>1</td>
      <td>2015-01-01 00:01:23</td>
      <td>0</td>
    </tr>
    <tr>
      <td>4</td>
      <td>2015-01-01 00:01:24</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:01:25</td>
      <td>0</td>
    </tr>
    <tr>
      <td>6</td>
      <td>2015-01-01 00:01:26</td>
      <td>0</td>
    </tr>
    <tr>
      <td>1</td>
      <td>2015-01-01 00:01:27</td>
      <td>0</td>
    </tr>
    <tr>
      <td>2</td>
      <td>2015-01-01 00:01:28</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:01:29</td>
      <td>0</td>
    </tr>
    <tr>
      <td>1</td>
      <td>2015-01-01 00:01:30</td>
      <td>0</td>
    </tr>
    <tr>
      <td>5</td>
      <td>2015-01-01 00:01:31</td>
      <td>0</td>
    </tr>
    <tr>
      <td>7</td>
      <td>2015-01-01 00:01:32</td>
      <td>0</td>
    </tr>
    <tr>
      <td>9</td>
      <td>2015-01-01 00:01:33</td>
      <td>0</td>
    </tr>
    <tr>
      <td>5</td>
      <td>2015-01-01 00:01:34</td>
      <td>0</td>
    </tr>
    <tr>
      <td>9</td>
      <td>2015-01-01 00:01:35</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:01:36</td>
      <td>0</td>
    </tr>
    <tr>
      <td>6</td>
      <td>2015-01-01 00:01:37</td>
      <td>0</td>
    </tr>
    <tr>
      <td>8</td>
      <td>2015-01-01 00:01:38</td>
      <td>0</td>
    </tr>
    <tr>
      <td>1</td>
      <td>2015-01-01 00:01:39</td>
      <td>0</td>
    </tr>
  </tbody>
</table>